Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
cua thong » cua thuong, cua khong, cua tong
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - ((thanh tung) OR (thanh cong)) cua thong cong sat phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((thanh tung) OR (thanh cong)) cua thong cong sat phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((thanh tung) OR (thanh cong)) cua thong cong sat phan tu*.